Diablo, 5 piece bi-metal T-shank jig saw blade set for laminate cutting. Set consists of (3) 4" 10 TPI Bi-Metal T-Shank Jig Saw Blades for Fine Finish Cuts in Wood and (2) 3-1/4" 20 TPI Bi-Metal T-Shank Jig Saw Blades for Scroll Cuts in Wood jig saw blades. Diablo's bi-metal teeth jig saw blades are specifically designed for maximum durability and longer life in highly abrasive laminate applications. These high-performance blades feature an ultra-hardened cutting edge to deliver up to 5 times longer life than standard blades. The optimized tooth and blade designs provide fast, effortless and clean finishes. T-shank design fits all combo and most U-shank cordless and corded jig saws.